#include<stdio.h>
#include<stdlib.h>
int main()
{
char ch;
FILE *fp1;
if((fp1=fopen("na.txt","r"))==NULL)
{
printf("ERROR");
exit(0);
}

while((ch=fgetc(fp1))!=EOF)
{
printf("%x %c ",ch,ch);

}

fclose(fp1);
return 0;
}
